Quaking grass Meaning, Definition & Usage

Definitions
  1. . (Bot.) (a) One of several grasses of the genus Briza, having slender-stalked and pendulous ovate spikelets, which quake and rattle in the wind. Briza maxima is the large quaking grass; B. media and B. minor are the smaller kinds. (b) Rattlesnake grass (Glyceria Canadensis).

Webster 1913